Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 222
he boat. A tongue is pivoted to its upper endand passes through the hook of the tackle-block. A leverwith an eye to catch the tongue is pivoted to the up-right standard, with a lanyard attached at the bottom.A simultaneous pulling of the two lanyards detachesboth ends of a boat at once. NAVIGATION…
Mechanical movements
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